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【教学内容】人教版小学数学六年级上册第82~83页。【教学目标】1.收集整理有关百分数的信息,通过交流、思考、分析,经历知识的形成过程,让学生认识百分数,理解百分数的意义,了解百分数在生活中的作用。2.培养学生自主学习的意识,感受数学在现实生活中的价值,提高学习数学的兴趣。【课前准备】课件;学生课前收集有关百分数的资料。【教学重、难点】1.理解百分数的意义。2.正确理解分数、百分数的联系和区别。
Teaching content】 【PEP Primary School Mathematics sixth grade on the first 82 ~ 83 pages. 【Teaching Objectives】 1. To collect and sort out the information related to percentile. Through exchanging, thinking, analyzing and experiencing the forming process of knowledge, students should understand the percentile, understand the meaning of percentile and understand the function of percentile in life. 2. Cultivate students’ awareness of autonomous learning, feel the value of mathematics in real life, improve the interest in learning mathematics. Pre-class preparation courseware; students collect information on percentage before class. [Teaching heavy, difficult] 1. Understand the meaning of the percentage. Correct understanding of the scores, the percentage of contact and differences.